Nurse engaged in suction process of Tracheostomy in situ patient, who requires frequent suctioning. How long she should do suctioning every time?

Appeared in: JIPMER Nursing Officer-2017

Explanation

Tracheostomy suctioning removes oxygen from the airway along with secretions, necessitating a strict time limit to prevent complications.
The evidence-based guideline for a single suctioning pass is a maximum duration of 10 to 15 seconds.
Adhering to this time limit is crucial to minimize the risk of hypoxemia (low blood oxygen), cardiac arrhythmias, and trauma to the tracheal mucosa.
Longer durations do not improve secretion clearance and significantly increase the likelihood of patient harm.

Option B: Suctioning for 30 seconds is double the maximum recommended time and would cause significant hypoxemia and potential cardiac distress.
Option C: A 45-second suction pass is extremely dangerous and would likely lead to severe complications, including profound oxygen desaturation and bradycardia.
Option D: Suctioning for 60 seconds is a critical safety violation that could result in respiratory or cardiac arrest due to prolonged, severe hypoxia.

Clinical Relevance

Nursing practice connection: Use the key finding related to Safe duration for tracheostomy suctioning to guide bedside assessment, documentation, and the next nursing action.
Following the 10-15 second rule for suctioning is a fundamental patient safety competency for nurses, directly preventing iatrogenic harm.
Nurses must continuously monitor the patient's heart rate and oxygen saturation (SpO2) during the procedure. Suctioning should be stopped immediately if the SpO2 drops below 90% or by 5% from baseline, or if there is a significant change in heart rate (e.g., a change of 20 beats/min).
What if? If a patient has extremely thick secretions not cleared in one 15-second pass, the nurse must not prolong the suctioning time. The correct action is to stop, re-oxygenate the patient for at least one minute, and then perform another brief suction pass. This situation also indicates a need to assess the patient's hydration status and consider orders for mucolytic agents.

How to Approach the Question

First, identify the core of the question, which is asking for the maximum safe time for a single pass of tracheostomy suctioning.
Recognize this as a knowledge-based question that relies on recalling a standard safety protocol in nursing.
Recall the principle that suctioning removes oxygen and can cause harm if prolonged.
The standard, evidence-based guideline for suctioning duration is 10 to 15 seconds per pass.
Compare the given options to this standard. '15 seconds' aligns with the maximum recommended duration.
Systematically eliminate the other options (30, 45, 60 seconds) as they are all excessively long and fall well outside the safe range, posing a significant risk to the patient.

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 16-18, 19-21, 1

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